<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			h2{
				background-color: blue;
				color:white;
			}
		</style>
	</head>
	<body>
		<!--h2的背景色为蓝色，字体为白色-->
		<h2>粤嵌</h2>
	</body>
</html>
